Portland Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:35 AM and sunset is at 07:36 PM.
Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Tue afternoon. Cool air temperatures (max 17°C on Tue morning, min 10°C on Wed night). Mainly strong winds. | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 14°C on Fri afternoon, min 10°C on Thu night). Mainly fresh winds. | Days 7–9 Weather SummaryModerate rain (total 19mm), heaviest on Sun night. Very mild (max 18°C on Tue afternoon, min 12°C on Mon night). Mainly fresh winds. | Days 10–12 Weather SummaryMostly dry. Very mild (max 16°C on Wed afternoon, min 10°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 10:55AM1.84m | 11:09PM1.76m | 11:30AM1.72m | 11:48PM1.59m | 12:13PM1.58m | 00:39AM1.40m | 1:16PM1.44m | 9:32PM1.00m | 9:56AM1.05m | 2:39PM1.38m | 9:45PM0.91m | 10:14AM0.97m | 4:25PM1.43m | 6:21AM1.46m | 6:25PM1.69m | 7:00AM1.74m | 7:05PM1.98m | 7:33AM2.00m | 7:41PM2.22m | 8:07AM2.20m | 1:54PM0.37m | 8:17PM2.39m | 8:41AM2.32m | 2:56PM0.34m | 8:54PM2.47m | 9:17AM2.36m | 3:45PM0.34m | 9:31PM2.43m | ||||||||
Low Tide | 4:30PM0.44m | 4:46AM0.41m | 5:06PM0.51m | 5:19AM0.52m | 5:44PM0.63m | 5:57AM0.67m | 6:38PM0.78m | 10:53PM0.96m | 7:01AM0.85m | 8:21PM0.88m | 8:51AM0.93m | 00:48AM0.55m | 1:04PM0.66m | 1:28AM0.36m | 1:43PM0.52m | 2:08AM0.23m | 2:24PM0.41m | 2:54AM0.15m | 1:10PM0.37m | 1:44AM0.17m | 1:32PM0.28m | 1:58AM0.15m | 2:05PM0.24m | 2:31AM0.18m | ||||||||||||
WNW 4 | WNW 4 | WSW 4 | WSW 6 | WSW 6 | WSW 6 | W 4 | W 4 | WSW 5 | NW 4 | NW 4 | NW 3 | WSW 7 | WSW 7 | WSW 3 | WSW 3 | WSW 4 | SW 3 | SW 3 | WSW 4 | WSW 4 | WSW 5 | WNW 4 | NNW 3 | E 4 | ENE 4 | E 4 | ESE 6 | E 6 | WSW 13 | SW 12 | WSW 12 | WSW 11 | SW 10 | WSW 8 | WSW 3 | |
 | |  |  |  |  |  | |  | | | | | | | | | | | | | |  | | | | | | | | | | | | |  | |
clear | clear | some clouds | cloudy | light rain | rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | clear | clear | clear | some clouds | clear | clear | some clouds | cloudy | cloudy | rain shwrs | some clouds | rain shwrs | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | 1.0 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | — | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 15 | 16 | 16 | 17 | 16 | 13 | 13 | 14 | 11 | 13 | 13 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 13 | 16 | 18 | 16 | 15 | 16 | 13 | 12 | 14 | 14 | 15 | 16 | 16 |
Moonrise | 1:39 | — | — | 2:53 | — | — | — | 4:02 | — | — | 5:00 | — | — | 5:45 | — | — | 6:17 | — | — | 6:41 | — | — | 6:59 | — | — | 7:14 | — | — | 7:28 | — | — | 7:43 | — | — | 8:00 | — |
Moonset | — | — | 9:29 | — | — | 10:00 | — | — | 10:44 | — | — | 11:45 | — | — | — | 1:03 | — | — | 2:30 | — | — | 4:01 | — | — | 5:32 | — | — | 7:03 | — | — | 8:34 | — | — | 10:05 | — | — |
 | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — |
 | — | 7:36 | — | — | 7:34 | — | — | 7:30 | — | — | 7:29 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — | — | 7:10 | — |
Today's sea temperature in Portland is 17.9 °C (Statistics for 09 Sep 1981-2005 – mean: 16.3 max: 17.5 min: 14.9°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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